These are some common tools used to work on this device. You might not need every tool for every procedure.
The BlackBerry 8703e is a 4.8 oz and 2.8x0.8x4.3 inch highspeed smartphone with 64MB of memory. The 8703e is Sprint's first GPS-enabled BlackBerry. It utilizes the Bluetooth 2.0 EDR wireless interface and has E-mail, phone service, web browsing, text messaging, organizer, and full keyboard. The RIM BlackBerry 8703e for Sprint combines BlackBerry's email technology, QWERTY thumbboard and scroll wheel with Sprint's Power Vision high speed data network.
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See BlackBerry8703 Troubleshooting for a Troubleshooting Guide